| Équations équilibrées la veille | Équations équilibrées le lendemain |
HF(ac) + KOH(ac) = KF(ac) + H2O(l)
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2 =>
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2
Ca2NO3 + K3PO4 = Ca3PO4 + K2NO3 =>
3 Ca2NO3 + 2 K3PO4 = 2 Ca3PO4 + 3 K2NO3
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Ba(OH)2 + HBr(aq) = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr(aq) = BaBr2 + 2 H2O
HBr + CaSO3 = H2O + CaBr2 + SO2 =>
2 HBr + CaSO3 = H2O + CaBr2 + SO2
NaOH + C20H14O4 + HCl = NaHCl + C20H13O4 + H2O =>
NaOH + C20H14O4 + HCl = NaHCl + C20H13O4 + H2O
Cu(OH)2 + H2CO3 = CuCO3 + HOH =>
Cu(OH)2 + H2CO3 = CuCO3 + 2 HOH
H2SiF6 + Ti = TiF4 + SiF4 + H2 =>
2 H2SiF6 + Ti = TiF4 + 2 SiF4 + 2 H2
Fe(NO3)3 + KSCN + HCl = Fe(SCN)3 + KCl + HNO3 =>
Fe(NO3)3 + 3 KSCN + 3 HCl = Fe(SCN)3 + 3 KCl + 3 HNO3
C4H10 + O2 = C4H2O3 + H2O =>
2 C4H10 + 7 O2 = 2 C4H2O3 + 8 H2O
MgSO4 + SrNO3 = MgNO3 + SrSO4 =>
MgSO4 + SrNO3 = MgNO3 + SrSO4
Pb(NO3)2(aq) + NaCl(aq) = PbCl2 + (NaNO3)(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2 + 2(NaNO3)(aq)
C6H12O6 + K2Cr2O7 + H2SO7 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
5 C6H12O6 + 4 K2Cr2O7 + 16 H2SO7 = 4 K2SO4 + 4 Cr2(SO4)3 + 30 CO2 + 46 H2O
NaHCO3 + H3O = Na + H2CO3 + H2O =>
NaHCO3 + H3O = Na + H2CO3 + H2O
PbO + H2SO4 = H2O + PbSO4 =>
PbO + H2SO4 = H2O + PbSO4
FeCl3 + KSCN = FeSCN{2+} + KCl3{2-} =>
FeCl3 + KSCN = FeSCN{2+} + KCl3{2-}
IrBr3 + AgC2H3O2 = AgBr + C6H9IrO6 =>
IrBr3 + 3 AgC2H3O2 = 3 AgBr + C6H9IrO6
CH3NO3 + O2 = CO2 + H2O + N2 =>
4 CH3NO3 + O2 = 4 CO2 + 6 H2O + 2 N2
CH3COO{-} + O2 = CO2 + HCO3{-} + H2O =>
CH3COO{-} + 2 O2 = CO2 + HCO3{-} + H2O
NaOH + HNO2 = NaOH(NO2) + H2 =>
2 NaOH + 2 HNO2 = 2 NaOH(NO2) + H2
FeCl2 + K4[Fe(CN)6] = KCl + K3[Fe(CN)6] + Fe =>
FeCl2 + 2 K4[Fe(CN)6] = 2 KCl + 2 K3[Fe(CN)6] + Fe
CH3CHOHCH2CH3 + Na = CH3CHONaCH2CH3 + H2 =>
2 CH3CHOHCH2CH3 + 2 Na = 2 CH3CHONaCH2CH3 + H2
C + K2Cr2O7 = Cr2O3 + K2CO3 + CO2 =>
3 C + 2 K2Cr2O7 = 2 Cr2O3 + 2 K2CO3 + CO2
Al2(C2O4)3 + H2O = Al + H2CO3 =>
Al2(C2O4)3 + 6 H2O = 2 Al + 6 H2CO3
Fe + H3PO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 3 H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH2COO(CH2)16 + O2 = CO2 + H2O =>
2 CH2COO(CH2)16 + 51 O2 = 36 CO2 + 34 H2O
KCrO2 + H2O2 + NaOH = K2CrO4 + NaCrO2 + H2O =>
4 KCrO2 + 3 H2O2 + 2 NaOH = 2 K2CrO4 + 2 NaCrO2 + 4 H2O
K2Cr2O7 + HCl + HCHO = CrCl3 + KCl + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 HCHO = 2 CrCl3 + 2 KCl + 3 HCOOH + 4 H2O
CH3CH2CH2CHO + CuSO4 + NaOH = CH3CH2CH2COONa + Cu2O + Na2SO4 + H2O =>
CH3CH2CH2CHO + 2 CuSO4 + 5 NaOH = CH3CH2CH2COONa + Cu2O + 2 Na2SO4 + 3 H2O
NiCl2(aq) + K2S(aq) = NiS(s) + KCl =>
NiCl2(aq) + K2S(aq) = NiS(s) + 2 KCl
H2S + H2 = H4S =>
H2S + H2 = H4S
C8H7O2COOH + NaOH = NaC7H5O3 + H2O =>
7 C8H7O2COOH + 9 NaOH = 9 NaC7H5O3 + 10 H2O
HNO3 + Al(OH)3 = NO3Al(OH)2 + H2O =>
HNO3 + Al(OH)3 = NO3Al(OH)2 + H2O
Cr2O3 + NaClO4 + NaOH = NaCl + Na2CrO4 + H2O =>
4 Cr2O3 + 3 NaClO4 + 16 NaOH = 3 NaCl + 8 Na2CrO4 + 8 H2O
CO2 + H2O = C6H12O6 + O2(g) =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2(g)
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)2(aq) + Fe(s) =>
3 Ca(s) + 2 Fe(NO3)3(aq) = 3 Ca(NO3)2(aq) + 2 Fe(s)
N2H4 + Zn + KOH + H2O = NH3 + K2Zn(OH)4 =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2Zn(OH)4
C3H8 + NaOH = NaC3H9 + O2 =>
2 C3H8 + 2 NaOH = 2 NaC3H9 + O2
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
NH2NO3 + Ca(OH)2 = Ca(NO3) + NH3 + H2O =>
7 NH2NO3 + 10 Ca(OH)2 = 10 Ca(NO3) + 4 NH3 + 11 H2O
KNO2 + HF = HNO2 + KF =>
KNO2 + HF = HNO2 + KF
C4H6O5 + NaOH = C4H4Na2O5 + H2O =>
C4H6O5 + 2 NaOH = C4H4Na2O5 + 2 H2O
ZrO2 + HF = ZrF4 + H2O =>
ZrO2 + 4 HF = ZrF4 + 2 H2O
Al + KCIO4 + H2SO4 = KCI + Al2(SO4)3 + H2O =>
8 Al + 3 KCIO4 + 12 H2SO4 = 3 KCI + 4 Al2(SO4)3 + 12 H2O
Na2SO3 + KMnO4 + H3PO4 = Na2SO4 + Mn3(PO4)2 + K3PO4 + H2O =>
15 Na2SO3 + 6 KMnO4 + 6 H3PO4 = 15 Na2SO4 + 2 Mn3(PO4)2 + 2 K3PO4 + 9 H2O
NH3(g) + Cl2(g) = N2H4(l) + NH4Cl(s) =>
4 NH3(g) + Cl2(g) = N2H4(l) + 2 NH4Cl(s)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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